#4706

Committed 01 Sep 2025 11:36AM UTC coverage: 59.087% (+0.2%) from 58.937%

Build # #4706

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travis-ci

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web-flow

Commit Message

Merge pull request #32834 from taosdata/docs/wangxu/simplify-get-started

refactor: simplify get started

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62.5

/source/dnode/vnode/src/tsdb/tsdbFile2.c

/*
 * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
 *
 * This program is free software: you can use, redistribute, and/or modify
 * it under the terms of the GNU Affero General Public License, version 3
 * or later ("AGPL"), as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#include "tsdbFile2.h"
#include "vnd.h"

// to_json
static int32_t head_to_json(const STFile *file, cJSON *json);
static int32_t data_to_json(const STFile *file, cJSON *json);
static int32_t sma_to_json(const STFile *file, cJSON *json);
static int32_t tomb_to_json(const STFile *file, cJSON *json);
static int32_t stt_to_json(const STFile *file, cJSON *json);

// from_json
static int32_t head_from_json(const cJSON *json, STFile *file);
static int32_t data_from_json(const cJSON *json, STFile *file);
static int32_t sma_from_json(const cJSON *json, STFile *file);
static int32_t tomb_from_json(const cJSON *json, STFile *file);
static int32_t stt_from_json(const cJSON *json, STFile *file);

static const struct {
  const char *suffix;
  int32_t (*to_json)(const STFile *file, cJSON *json);
  int32_t (*from_json)(const cJSON *json, STFile *file);
} g_tfile_info[] = {
    [TSDB_FTYPE_HEAD] = {"head", head_to_json, head_from_json},
    [TSDB_FTYPE_DATA] = {"data", data_to_json, data_from_json},
    [TSDB_FTYPE_SMA] = {"sma", sma_to_json, sma_from_json},
    [TSDB_FTYPE_TOMB] = {"tomb", tomb_to_json, tomb_from_json},
    [TSDB_FTYPE_STT] = {"stt", stt_to_json, stt_from_json},
};

void tsdbRemoveFile(const char *fname) {
  int32_t code = taosRemoveFile(fname);
  if (code) {
    tsdbError("failed to remove file:%s, code:%d, error:%s", fname, code, tstrerror(code));
  } else {
    tsdbInfo("file:%s is removed", fname);
  }
}

static int32_t tfile_to_json(const STFile *file, cJSON *json) {
  /* did.level */
  if (cJSON_AddNumberToObject(json, "did.level", file->did.level) == NULL) {
    return TSDB_CODE_OUT_OF_MEMORY;
  }

  /* did.id */
  if (cJSON_AddNumberToObject(json, "did.id", file->did.id) == NULL) {
    return TSDB_CODE_OUT_OF_MEMORY;
  }

  /* lcn - last chunk number */
  if (cJSON_AddNumberToObject(json, "lcn", file->lcn) == NULL) {
    return TSDB_CODE_OUT_OF_MEMORY;
  }

  /* fid */
  if (cJSON_AddNumberToObject(json, "fid", file->fid) == NULL) {
    return TSDB_CODE_OUT_OF_MEMORY;
  }

  /* mid - migration id */
  if (cJSON_AddNumberToObject(json, "mid", file->mid) == NULL) {
    return TSDB_CODE_OUT_OF_MEMORY;
  }

  /* cid */
  if (cJSON_AddNumberToObject(json, "cid", file->cid) == NULL) {
    return TSDB_CODE_OUT_OF_MEMORY;
  }

  /* size */
  if (cJSON_AddNumberToObject(json, "size", file->size) == NULL) {
    return TSDB_CODE_OUT_OF_MEMORY;
  }

  if (file->minVer <= file->maxVer) {
    /* minVer */
    if (cJSON_AddNumberToObject(json, "minVer", file->minVer) == NULL) {
      return TSDB_CODE_OUT_OF_MEMORY;
    }

    /* maxVer */
    if (cJSON_AddNumberToObject(json, "maxVer", file->maxVer) == NULL) {
      return TSDB_CODE_OUT_OF_MEMORY;
    }
  }
  return 0;
}

static int32_t tfile_from_json(const cJSON *json, STFile *file) {
  const cJSON *item;

  /* did.level */
  item = cJSON_GetObjectItem(json, "did.level");
  if (cJSON_IsNumber(item)) {
    file->did.level = item->valuedouble;
  } else {
    return TSDB_CODE_FILE_CORRUPTED;
  }

  /* did.id */
  item = cJSON_GetObjectItem(json, "did.id");
  if (cJSON_IsNumber(item)) {
    file->did.id = item->valuedouble;
  } else {
    return TSDB_CODE_FILE_CORRUPTED;
  }

  /* lcn */
  item = cJSON_GetObjectItem(json, "lcn");
  if (cJSON_IsNumber(item)) {
    file->lcn = item->valuedouble;
  } else {
    // return TSDB_CODE_FILE_CORRUPTED;
  }

  /* fid */
  item = cJSON_GetObjectItem(json, "fid");
  if (cJSON_IsNumber(item)) {
    file->fid = item->valuedouble;
  } else {
    return TSDB_CODE_FILE_CORRUPTED;
  }

  /* mid - migration id */
  item = cJSON_GetObjectItem(json, "mid");
  if (cJSON_IsNumber(item)) {
    file->mid = item->valuedouble;
  } else {
    file->mid = 0;
  }

  /* cid */
  item = cJSON_GetObjectItem(json, "cid");
  if (cJSON_IsNumber(item)) {
    file->cid = item->valuedouble;
  } else {
    return TSDB_CODE_FILE_CORRUPTED;
  }

  /* size */
  item = cJSON_GetObjectItem(json, "size");
  if (cJSON_IsNumber(item)) {
    file->size = item->valuedouble;
  } else {
    return TSDB_CODE_FILE_CORRUPTED;
  }

  /* minVer */
  file->minVer = VERSION_MAX;
  item = cJSON_GetObjectItem(json, "minVer");
  if (cJSON_IsNumber(item)) {
    file->minVer = item->valuedouble;
  }

  /* maxVer */
  file->maxVer = VERSION_MIN;
  item = cJSON_GetObjectItem(json, "maxVer");
  if (cJSON_IsNumber(item)) {
    file->maxVer = item->valuedouble;
  }
  return 0;
}

static int32_t head_to_json(const STFile *file, cJSON *json) { return tfile_to_json(file, json); }
static int32_t data_to_json(const STFile *file, cJSON *json) { return tfile_to_json(file, json); }
static int32_t sma_to_json(const STFile *file, cJSON *json) { return tfile_to_json(file, json); }
static int32_t tomb_to_json(const STFile *file, cJSON *json) { return tfile_to_json(file, json); }
static int32_t stt_to_json(const STFile *file, cJSON *json) {
  TAOS_CHECK_RETURN(tfile_to_json(file, json));

  /* lvl */
  if (cJSON_AddNumberToObject(json, "level", file->stt->level) == NULL) {
    return TSDB_CODE_OUT_OF_MEMORY;
  }

  return 0;
}

static int32_t head_from_json(const cJSON *json, STFile *file) { return tfile_from_json(json, file); }
static int32_t data_from_json(const cJSON *json, STFile *file) { return tfile_from_json(json, file); }
static int32_t sma_from_json(const cJSON *json, STFile *file) { return tfile_from_json(json, file); }
static int32_t tomb_from_json(const cJSON *json, STFile *file) { return tfile_from_json(json, file); }
static int32_t stt_from_json(const cJSON *json, STFile *file) {
  TAOS_CHECK_RETURN(tfile_from_json(json, file));

  const cJSON *item;

  /* lvl */
  item = cJSON_GetObjectItem(json, "level");
  if (cJSON_IsNumber(item)) {
    file->stt->level = item->valuedouble;
  } else {
    return TSDB_CODE_FILE_CORRUPTED;
  }

  return 0;
}

int32_t tsdbTFileToJson(const STFile *file, cJSON *json) {
  if (file->type == TSDB_FTYPE_STT) {
    return g_tfile_info[file->type].to_json(file, json);
  } else {
    cJSON *item = cJSON_AddObjectToObject(json, g_tfile_info[file->type].suffix);
    if (item == NULL) {
      return TSDB_CODE_OUT_OF_MEMORY;
    }
    return g_tfile_info[file->type].to_json(file, item);
  }
}

int32_t tsdbJsonToTFile(const cJSON *json, tsdb_ftype_t ftype, STFile *f) {
  f[0] = (STFile){.type = ftype};

  if (ftype == TSDB_FTYPE_STT) {
    TAOS_CHECK_RETURN(g_tfile_info[ftype].from_json(json, f));
  } else {
    const cJSON *item = cJSON_GetObjectItem(json, g_tfile_info[ftype].suffix);
    if (cJSON_IsObject(item)) {
      TAOS_CHECK_RETURN(g_tfile_info[ftype].from_json(item, f));
    } else {
      return TSDB_CODE_NOT_FOUND;
    }
  }

  return 0;
}

int32_t tsdbTFileObjInit(STsdb *pTsdb, const STFile *f, STFileObj **fobj) {
  fobj[0] = taosMemoryMalloc(sizeof(*fobj[0]));
  if (!fobj[0]) {
    return terrno;
  }

  (void)taosThreadMutexInit(&fobj[0]->mutex, NULL);
  fobj[0]->f[0] = f[0];
  fobj[0]->state = TSDB_FSTATE_LIVE;
  fobj[0]->ref = 1;
  tsdbTFileName(pTsdb, f, fobj[0]->fname);
  // fobj[0]->nlevel = tfsGetLevel(pTsdb->pVnode->pTfs);
  fobj[0]->nlevel = vnodeNodeId(pTsdb->pVnode);
  return 0;
}

int32_t tsdbTFileObjRef(STFileObj *fobj) {
  int32_t nRef;
  (void)taosThreadMutexLock(&fobj->mutex);

  if (fobj->ref <= 0 || fobj->state != TSDB_FSTATE_LIVE) {
    tsdbError("file %s, fobj:%p ref:%d", fobj->fname, fobj, fobj->ref);
    (void)taosThreadMutexUnlock(&fobj->mutex);
    return TSDB_CODE_FAILED;
  }

  nRef = ++fobj->ref;
  (void)taosThreadMutexUnlock(&fobj->mutex);
  tsdbTrace("ref file %s, fobj:%p ref:%d", fobj->fname, fobj, nRef);
  return 0;
}

int32_t tsdbTFileObjUnref(STFileObj *fobj) {
  (void)taosThreadMutexLock(&fobj->mutex);
  int32_t nRef = --fobj->ref;
  (void)taosThreadMutexUnlock(&fobj->mutex);

  if (nRef < 0) {
    tsdbError("file %s, fobj:%p ref:%d", fobj->fname, fobj, nRef);
    return TSDB_CODE_FAILED;
  }

  tsdbTrace("unref file %s, fobj:%p ref:%d", fobj->fname, fobj, nRef);
  if (nRef == 0) {
    if (fobj->state == TSDB_FSTATE_DEAD) {
      tsdbRemoveFile(fobj->fname);
    }
    taosMemoryFree(fobj);
  }

  return 0;
}

static void tsdbTFileObjRemoveLC(STFileObj *fobj) {
  if (fobj->f->type != TSDB_FTYPE_DATA || fobj->f->lcn < 1) {
    tsdbRemoveFile(fobj->fname);
    return;
  }

#ifdef USE_SHARED_STORAGE
  // remove local last chunk file
  char lc_path[TSDB_FILENAME_LEN];
  tstrncpy(lc_path, fobj->fname, TSDB_FQDN_LEN);

  char *dot = strrchr(lc_path, '.');
  if (!dot) {
    tsdbError("unexpected path: %s", lc_path);
    return;
  }
  snprintf(dot + 1, TSDB_FQDN_LEN - (dot + 1 - lc_path), "%d.data", fobj->f->lcn);

  tsdbRemoveFile(lc_path);
#endif
}

int32_t tsdbTFileObjRemove(STFileObj *fobj) {
  (void)taosThreadMutexLock(&fobj->mutex);
  if (fobj->state != TSDB_FSTATE_LIVE || fobj->ref <= 0) {
    tsdbError("file %s, fobj:%p ref:%d", fobj->fname, fobj, fobj->ref);
    (void)taosThreadMutexUnlock(&fobj->mutex);
    return TSDB_CODE_FAILED;
  }
  fobj->state = TSDB_FSTATE_DEAD;
  int32_t nRef = --fobj->ref;
  (void)taosThreadMutexUnlock(&fobj->mutex);
  tsdbTrace("remove unref file %s, fobj:%p ref:%d", fobj->fname, fobj, nRef);
  if (nRef == 0) {
    tsdbTFileObjRemoveLC(fobj);
    taosMemoryFree(fobj);
  }
  return 0;
}

int32_t tsdbTFileObjRemoveUpdateLC(STFileObj *fobj) {
  (void)taosThreadMutexLock(&fobj->mutex);

  if (fobj->state != TSDB_FSTATE_LIVE || fobj->ref <= 0) {
    (void)taosThreadMutexUnlock(&fobj->mutex);
    tsdbError("file %s, fobj:%p ref:%d", fobj->fname, fobj, fobj->ref);
    return TSDB_CODE_FAILED;
  }

  fobj->state = TSDB_FSTATE_DEAD;
  int32_t nRef = --fobj->ref;
  (void)taosThreadMutexUnlock(&fobj->mutex);
  tsdbTrace("remove unref file %s, fobj:%p ref:%d", fobj->fname, fobj, nRef);
  if (nRef == 0) {
    tsdbTFileObjRemoveLC(fobj);
    taosMemoryFree(fobj);
  }
  return 0;
}

void tsdbTFileName(STsdb *pTsdb, const STFile *f, char fname[]) {
  SVnode *pVnode = pTsdb->pVnode;
  STfs   *pTfs = TSDB_TFS(pTsdb->pVnode);

  if (pTfs) {
    if (pVnode->mounted) {
      // NOTE: the case 'if (f->mid != 0)' is not handled at present, this may be
      //       needed in the future.
      snprintf(fname,                                              //
               TSDB_FILENAME_LEN,                                  //
               "%s%svnode%svnode%d%s%s%sv%df%dver%" PRId64 ".%s",  //
               tfsGetDiskPath(pTfs, f->did),                       //
               TD_DIRSEP,                                          //
               TD_DIRSEP,                                          //
               TSDB_VID(pVnode),                                   //
               TD_DIRSEP,                                          //
               pTsdb->name,                                        //
               TD_DIRSEP,                                          //
               TSDB_VID(pVnode),                                   //
               f->fid,                                             //
               f->cid,                                             //
               g_tfile_info[f->type].suffix);
    } else {
      if (f->mid == 0) {
        snprintf(fname,                              //
                TSDB_FILENAME_LEN,                  //
                "%s%s%s%sv%df%dver%" PRId64 ".%s",  //
                tfsGetDiskPath(pTfs, f->did),       //
                TD_DIRSEP,                          //
                pTsdb->path,                        //
                TD_DIRSEP,                          //
                TD_VID(pVnode),                     //
                f->fid,                             //
                f->cid,                             //
                g_tfile_info[f->type].suffix);
      } else {
        snprintf(fname,                          //
                TSDB_FILENAME_LEN,                  //
                "%s%s%s%sv%df%dver%" PRId64 ".m%d.%s",  //
                tfsGetDiskPath(pTfs, f->did),       //
                TD_DIRSEP,                          //
                pTsdb->path,                        //
                TD_DIRSEP,                          //
                TD_VID(pVnode),                     //
                f->fid,                             //
                f->cid,                             //
                f->mid,                             //
                g_tfile_info[f->type].suffix);
      }
    }
  } else {
     if (f->mid == 0) {
      snprintf(fname,                          //
              TSDB_FILENAME_LEN,              //
              "%s%sv%df%dver%" PRId64 ".%s",  //
              pTsdb->path,                    //
              TD_DIRSEP,                      //
              TD_VID(pVnode),                 //
              f->fid,                         //
              f->cid,                         //
              g_tfile_info[f->type].suffix);
    } else {
      snprintf(fname,                          //
              TSDB_FILENAME_LEN,              //
              "%s%sv%df%dver%" PRId64 ".m%d.%s",  //
              pTsdb->path,                    //
              TD_DIRSEP,                      //
              TD_VID(pVnode),                 //
              f->fid,                         //
              f->cid,                         //
              f->mid,                         //
              g_tfile_info[f->type].suffix);
    }
  }
}

void tsdbTFileLastChunkName(STsdb *pTsdb, const STFile *f, char fname[]) {
  SVnode *pVnode = pTsdb->pVnode;
  STfs   *pTfs = TSDB_TFS(pTsdb->pVnode);

  // NOTE: the case 'if (pVnode->mounted)' is not handled at present, this may be needed
  //       in the future.

  if (f->mid == 0) {
    if (pTfs) {
      snprintf(fname,                                 //
              TSDB_FILENAME_LEN,                     //
              "%s%s%s%sv%df%dver%" PRId64 ".%d.%s",  //
              tfsGetDiskPath(pTfs, f->did),          //
              TD_DIRSEP,                             //
              pTsdb->path,                           //
              TD_DIRSEP,                             //
              TD_VID(pVnode),                        //
              f->fid,                                //
              f->cid,                                //
              f->lcn,                                //
              g_tfile_info[f->type].suffix);
    } else {
      snprintf(fname,                             //
              TSDB_FILENAME_LEN,                 //
              "%s%sv%df%dver%" PRId64 ".%d.%s",  //
              pTsdb->path,                       //
              TD_DIRSEP,                         //
              TD_VID(pVnode),                    //
              f->fid,                            //
              f->cid,                            //
              f->lcn,                            //
              g_tfile_info[f->type].suffix);
    }
  } else {
    if (pTfs) {
      snprintf(fname,                                 //
              TSDB_FILENAME_LEN,                     //
              "%s%s%s%sv%df%dver%" PRId64 ".m%d.%d.%s",  //
              tfsGetDiskPath(pTfs, f->did),          //
              TD_DIRSEP,                             //
              pTsdb->path,                           //
              TD_DIRSEP,                             //
              TD_VID(pVnode),                        //
              f->fid,                                //
              f->cid,                                //
              f->mid,                                //
              f->lcn,                                //
              g_tfile_info[f->type].suffix);
    } else {
      snprintf(fname,                             //
              TSDB_FILENAME_LEN,                 //
              "%s%sv%df%dver%" PRId64 ".m%d.%d.%s",  //
              pTsdb->path,                       //
              TD_DIRSEP,                         //
              TD_VID(pVnode),                    //
              f->fid,                            //
              f->cid,                            //
              f->mid,                            //
              f->lcn,                            //
              g_tfile_info[f->type].suffix);
    }
  }
}

bool tsdbIsSameTFile(const STFile *f1, const STFile *f2) {
  if (f1->type != f2->type) return false;
  if (f1->did.level != f2->did.level) return false;
  if (f1->did.id != f2->did.id) return false;
  if (f1->fid != f2->fid) return false;
  if (f1->cid != f2->cid) return false;
  if (f1->lcn != f2->lcn) return false;
  if (f1->mid != f2->mid) return false;
  return true;
}

bool tsdbIsTFileChanged(const STFile *f1, const STFile *f2) {
  if (f1->size != f2->size) return true;
  // if (f1->type == TSDB_FTYPE_STT && f1->stt->nseg != f2->stt->nseg) return true;
  return false;
}

int32_t tsdbTFileObjCmpr(const STFileObj **fobj1, const STFileObj **fobj2) {
  if (fobj1[0]->f->cid < fobj2[0]->f->cid) {
    return -1;
  } else if (fobj1[0]->f->cid > fobj2[0]->f->cid) {
    return 1;
  } else {
    return 0;
  }
}

const char *tsdbFTypeLabel(tsdb_ftype_t ftype) { return g_tfile_info[ftype].suffix; }

1	/*
2	* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
3	*
4	* This program is free software: you can use, redistribute, and/or modify
5	* it under the terms of the GNU Affero General Public License, version 3
6	* or later ("AGPL"), as published by the Free Software Foundation.
7	*
8	* This program is distributed in the hope that it will be useful, but WITHOUT
9	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10	* FITNESS FOR A PARTICULAR PURPOSE.
11	*
12	* You should have received a copy of the GNU Affero General Public License
13	* along with this program. If not, see <http://www.gnu.org/licenses/>.
14	*/
15
16	#include "tsdbFile2.h"
17	#include "vnd.h"
18
19	// to_json
20	static int32_t head_to_json(const STFile file, cJSON json);
21	static int32_t data_to_json(const STFile file, cJSON json);
22	static int32_t sma_to_json(const STFile file, cJSON json);
23	static int32_t tomb_to_json(const STFile file, cJSON json);
24	static int32_t stt_to_json(const STFile file, cJSON json);
25
26	// from_json
27	static int32_t head_from_json(const cJSON json, STFile file);
28	static int32_t data_from_json(const cJSON json, STFile file);
29	static int32_t sma_from_json(const cJSON json, STFile file);
30	static int32_t tomb_from_json(const cJSON json, STFile file);
31	static int32_t stt_from_json(const cJSON json, STFile file);
32
33	static const struct {
34	const char *suffix;
35	int32_t (to_json)(const STFile file, cJSON *json);
36	int32_t (from_json)(const cJSON json, STFile *file);
37	} g_tfile_info[] = {
38	[TSDB_FTYPE_HEAD] = {"head", head_to_json, head_from_json},
39	[TSDB_FTYPE_DATA] = {"data", data_to_json, data_from_json},
40	[TSDB_FTYPE_SMA] = {"sma", sma_to_json, sma_from_json},
41	[TSDB_FTYPE_TOMB] = {"tomb", tomb_to_json, tomb_from_json},
42	[TSDB_FTYPE_STT] = {"stt", stt_to_json, stt_from_json},
43	};
44
45	void tsdbRemoveFile(const char *fname) {	14,883✔
46	int32_t code = taosRemoveFile(fname);	14,883✔
47	if (code) {	14,883!
48	tsdbError("failed to remove file:%s, code:%d, error:%s", fname, code, tstrerror(code));	×
49	} else {
50	tsdbInfo("file:%s is removed", fname);	14,883!
51	}
52	}	14,883✔
53
54	static int32_t tfile_to_json(const STFile file, cJSON json) {	117,357✔
55	/* did.level */
56	if (cJSON_AddNumberToObject(json, "did.level", file->did.level) == NULL) {	117,357!
57	return TSDB_CODE_OUT_OF_MEMORY;	×
58	}
59
60	/* did.id */
61	if (cJSON_AddNumberToObject(json, "did.id", file->did.id) == NULL) {	117,357!
62	return TSDB_CODE_OUT_OF_MEMORY;	×
63	}
64
65	/* lcn - last chunk number */
66	if (cJSON_AddNumberToObject(json, "lcn", file->lcn) == NULL) {	117,357!
67	return TSDB_CODE_OUT_OF_MEMORY;	×
68	}
69
70	/* fid */
71	if (cJSON_AddNumberToObject(json, "fid", file->fid) == NULL) {	117,358!
72	return TSDB_CODE_OUT_OF_MEMORY;	×
73	}
74
75	/* mid - migration id */
76	if (cJSON_AddNumberToObject(json, "mid", file->mid) == NULL) {	117,358!
77	return TSDB_CODE_OUT_OF_MEMORY;	×
78	}
79
80	/* cid */
81	if (cJSON_AddNumberToObject(json, "cid", file->cid) == NULL) {	117,358!
82	return TSDB_CODE_OUT_OF_MEMORY;	×
83	}
84
85	/* size */
86	if (cJSON_AddNumberToObject(json, "size", file->size) == NULL) {	117,356!
87	return TSDB_CODE_OUT_OF_MEMORY;	×
88	}
89
90	if (file->minVer <= file->maxVer) {	117,358!
91	/* minVer */
92	if (cJSON_AddNumberToObject(json, "minVer", file->minVer) == NULL) {	117,358!
93	return TSDB_CODE_OUT_OF_MEMORY;	×
94	}
95
96	/* maxVer */
97	if (cJSON_AddNumberToObject(json, "maxVer", file->maxVer) == NULL) {	117,357!
98	return TSDB_CODE_OUT_OF_MEMORY;	×
99	}
100	}
101	return 0;	117,358✔
102	}
103
104	static int32_t tfile_from_json(const cJSON json, STFile file) {	4,477✔
105	const cJSON *item;
106
107	/* did.level */
108	item = cJSON_GetObjectItem(json, "did.level");	4,477✔
109	if (cJSON_IsNumber(item)) {	4,475!
110	file->did.level = item->valuedouble;	4,476✔
111	} else {
112	return TSDB_CODE_FILE_CORRUPTED;	×
113	}
114
115	/* did.id */
116	item = cJSON_GetObjectItem(json, "did.id");	4,476✔
117	if (cJSON_IsNumber(item)) {	4,480!
118	file->did.id = item->valuedouble;	4,479✔
119	} else {
120	return TSDB_CODE_FILE_CORRUPTED;	×
121	}
122
123	/* lcn */
124	item = cJSON_GetObjectItem(json, "lcn");	4,479✔
125	if (cJSON_IsNumber(item)) {	4,478!
126	file->lcn = item->valuedouble;	4,479✔
127	} else {
128	// return TSDB_CODE_FILE_CORRUPTED;
129	}
130
131	/* fid */
132	item = cJSON_GetObjectItem(json, "fid");	4,479✔
133	if (cJSON_IsNumber(item)) {	4,479!
134	file->fid = item->valuedouble;	4,479✔
135	} else {
136	return TSDB_CODE_FILE_CORRUPTED;	×
137	}
138
139	/* mid - migration id */
140	item = cJSON_GetObjectItem(json, "mid");	4,479✔
141	if (cJSON_IsNumber(item)) {	4,478!
142	file->mid = item->valuedouble;	4,479✔
143	} else {
144	file->mid = 0;	×
145	}
146
147	/* cid */
148	item = cJSON_GetObjectItem(json, "cid");	4,479✔
149	if (cJSON_IsNumber(item)) {	4,479!
150	file->cid = item->valuedouble;	4,478✔
151	} else {
152	return TSDB_CODE_FILE_CORRUPTED;	×
153	}
154
155	/* size */
156	item = cJSON_GetObjectItem(json, "size");	4,478✔
157	if (cJSON_IsNumber(item)) {	4,479!
158	file->size = item->valuedouble;	4,478✔
159	} else {
160	return TSDB_CODE_FILE_CORRUPTED;	×
161	}
162
163	/* minVer */
164	file->minVer = VERSION_MAX;	4,478✔
165	item = cJSON_GetObjectItem(json, "minVer");	4,478✔
166	if (cJSON_IsNumber(item)) {	4,479!
167	file->minVer = item->valuedouble;	4,478✔
168	}
169
170	/* maxVer */
171	file->maxVer = VERSION_MIN;	4,478✔
172	item = cJSON_GetObjectItem(json, "maxVer");	4,478✔
173	if (cJSON_IsNumber(item)) {	4,478!
174	file->maxVer = item->valuedouble;	4,480✔
175	}
176	return 0;	4,480✔
177	}
178
179	static int32_t head_to_json(const STFile file, cJSON json) { return tfile_to_json(file, json); }	14,072✔
180	static int32_t data_to_json(const STFile file, cJSON json) { return tfile_to_json(file, json); }	14,072✔
181	static int32_t sma_to_json(const STFile file, cJSON json) { return tfile_to_json(file, json); }	14,072✔
182	static int32_t tomb_to_json(const STFile file, cJSON json) { return tfile_to_json(file, json); }	9,434✔
183	static int32_t stt_to_json(const STFile file, cJSON json) {	65,707✔
184	TAOS_CHECK_RETURN(tfile_to_json(file, json));	65,707!
185
186	/* lvl */
187	if (cJSON_AddNumberToObject(json, "level", file->stt->level) == NULL) {	65,708!
188	return TSDB_CODE_OUT_OF_MEMORY;	×
189	}
190
191	return 0;	65,708✔
192	}
193
194	static int32_t head_from_json(const cJSON json, STFile file) { return tfile_from_json(json, file); }	702✔
195	static int32_t data_from_json(const cJSON json, STFile file) { return tfile_from_json(json, file); }	702✔
196	static int32_t sma_from_json(const cJSON json, STFile file) { return tfile_from_json(json, file); }	702✔
197	static int32_t tomb_from_json(const cJSON json, STFile file) { return tfile_from_json(json, file); }	80✔
198	static int32_t stt_from_json(const cJSON json, STFile file) {	2,293✔
199	TAOS_CHECK_RETURN(tfile_from_json(json, file));	2,293!
200
201	const cJSON *item;
202
203	/* lvl */
204	item = cJSON_GetObjectItem(json, "level");	2,294✔
205	if (cJSON_IsNumber(item)) {	2,293!
206	file->stt->level = item->valuedouble;	2,294✔
207	} else {
208	return TSDB_CODE_FILE_CORRUPTED;	×
209	}
210
211	return 0;	2,294✔
212	}
213
214	int32_t tsdbTFileToJson(const STFile file, cJSON json) {	117,357✔
215	if (file->type == TSDB_FTYPE_STT) {	117,357✔
216	return g_tfile_info[file->type].to_json(file, json);	65,708✔
217	} else {
218	cJSON *item = cJSON_AddObjectToObject(json, g_tfile_info[file->type].suffix);	51,649✔
219	if (item == NULL) {	51,650!
220	return TSDB_CODE_OUT_OF_MEMORY;	×
221	}
222	return g_tfile_info[file->type].to_json(file, item);	51,650✔
223	}
224	}
225
226	int32_t tsdbJsonToTFile(const cJSON json, tsdb_ftype_t ftype, STFile f) {	12,255✔
227	f[0] = (STFile){.type = ftype};	12,255✔
228
229	if (ftype == TSDB_FTYPE_STT) {	12,255✔
230	TAOS_CHECK_RETURN(g_tfile_info[ftype].from_json(json, f));	2,294!
231	} else {
232	const cJSON *item = cJSON_GetObjectItem(json, g_tfile_info[ftype].suffix);	9,961✔
233	if (cJSON_IsObject(item)) {	9,983✔
234	TAOS_CHECK_RETURN(g_tfile_info[ftype].from_json(item, f));	2,186!
235	} else {
236	return TSDB_CODE_NOT_FOUND;	7,797✔
237	}
238	}
239
240	return 0;	4,480✔
241	}
242
243	int32_t tsdbTFileObjInit(STsdb pTsdb, const STFile f, STFileObj **fobj) {	227,632✔
244	fobj[0] = taosMemoryMalloc(sizeof(*fobj[0]));	227,632!
245	if (!fobj[0]) {	227,634!
246	return terrno;	×
247	}
248
249	(void)taosThreadMutexInit(&fobj[0]->mutex, NULL);	227,634✔
250	fobj[0]->f[0] = f[0];	227,634✔
251	fobj[0]->state = TSDB_FSTATE_LIVE;	227,634✔
252	fobj[0]->ref = 1;	227,634✔
253	tsdbTFileName(pTsdb, f, fobj[0]->fname);	227,634✔
254	// fobj[0]->nlevel = tfsGetLevel(pTsdb->pVnode->pTfs);
255	fobj[0]->nlevel = vnodeNodeId(pTsdb->pVnode);	227,635✔
256	return 0;	227,636✔
257	}
258
259	int32_t tsdbTFileObjRef(STFileObj *fobj) {	9,290,638✔
260	int32_t nRef;
261	(void)taosThreadMutexLock(&fobj->mutex);	9,290,638✔
262
263	if (fobj->ref <= 0 \|\| fobj->state != TSDB_FSTATE_LIVE) {	9,296,136!
264	tsdbError("file %s, fobj:%p ref:%d", fobj->fname, fobj, fobj->ref);	×
265	(void)taosThreadMutexUnlock(&fobj->mutex);	×
266	return TSDB_CODE_FAILED;	×
267	}
268
269	nRef = ++fobj->ref;	9,296,198✔
270	(void)taosThreadMutexUnlock(&fobj->mutex);	9,296,198✔
271	tsdbTrace("ref file %s, fobj:%p ref:%d", fobj->fname, fobj, nRef);	9,299,394✔
272	return 0;	9,299,399✔
273	}
274
275	int32_t tsdbTFileObjUnref(STFileObj *fobj) {	9,512,838✔
276	(void)taosThreadMutexLock(&fobj->mutex);	9,512,838✔
277	int32_t nRef = --fobj->ref;	9,514,583✔
278	(void)taosThreadMutexUnlock(&fobj->mutex);	9,514,583✔
279
280	if (nRef < 0) {	9,515,111!
281	tsdbError("file %s, fobj:%p ref:%d", fobj->fname, fobj, nRef);	×
282	return TSDB_CODE_FAILED;	×
283	}
284
285	tsdbTrace("unref file %s, fobj:%p ref:%d", fobj->fname, fobj, nRef);	9,515,111✔
286	if (nRef == 0) {	9,515,111✔
287	if (fobj->state == TSDB_FSTATE_DEAD) {	213,740✔
288	tsdbRemoveFile(fobj->fname);	1,019✔
289	}
290	taosMemoryFree(fobj);	213,740!
291	}
292
293	return 0;	9,514,791✔
294	}
295
296	static void tsdbTFileObjRemoveLC(STFileObj *fobj) {	13,864✔
297	if (fobj->f->type != TSDB_FTYPE_DATA \|\| fobj->f->lcn < 1) {	13,864!
298	tsdbRemoveFile(fobj->fname);	13,864✔
299	return;	13,864✔
300	}
301
302	#ifdef USE_SHARED_STORAGE
303	// remove local last chunk file
304	char lc_path[TSDB_FILENAME_LEN];
305	tstrncpy(lc_path, fobj->fname, TSDB_FQDN_LEN);	×
306
307	char *dot = strrchr(lc_path, '.');	×
308	if (!dot) {	×
309	tsdbError("unexpected path: %s", lc_path);	×
310	return;	×
311	}
312	snprintf(dot + 1, TSDB_FQDN_LEN - (dot + 1 - lc_path), "%d.data", fobj->f->lcn);	×
313
314	tsdbRemoveFile(lc_path);	×
315	#endif
316	}
317
318	int32_t tsdbTFileObjRemove(STFileObj *fobj) {	14,763✔
319	(void)taosThreadMutexLock(&fobj->mutex);	14,763✔
320	if (fobj->state != TSDB_FSTATE_LIVE \|\| fobj->ref <= 0) {	14,763!
321	tsdbError("file %s, fobj:%p ref:%d", fobj->fname, fobj, fobj->ref);	×
322	(void)taosThreadMutexUnlock(&fobj->mutex);	×
323	return TSDB_CODE_FAILED;	×
324	}
325	fobj->state = TSDB_FSTATE_DEAD;	14,763✔
326	int32_t nRef = --fobj->ref;	14,763✔
327	(void)taosThreadMutexUnlock(&fobj->mutex);	14,763✔
328	tsdbTrace("remove unref file %s, fobj:%p ref:%d", fobj->fname, fobj, nRef);	14,763✔
329	if (nRef == 0) {	14,763✔
330	tsdbTFileObjRemoveLC(fobj);	13,744✔
331	taosMemoryFree(fobj);	13,744!
332	}
333	return 0;	14,763✔
334	}
335
336	int32_t tsdbTFileObjRemoveUpdateLC(STFileObj *fobj) {	120✔
337	(void)taosThreadMutexLock(&fobj->mutex);	120✔
338
339	if (fobj->state != TSDB_FSTATE_LIVE \|\| fobj->ref <= 0) {	120!
340	(void)taosThreadMutexUnlock(&fobj->mutex);	×
341	tsdbError("file %s, fobj:%p ref:%d", fobj->fname, fobj, fobj->ref);	×
342	return TSDB_CODE_FAILED;	×
343	}
344
345	fobj->state = TSDB_FSTATE_DEAD;	120✔
346	int32_t nRef = --fobj->ref;	120✔
347	(void)taosThreadMutexUnlock(&fobj->mutex);	120✔
348	tsdbTrace("remove unref file %s, fobj:%p ref:%d", fobj->fname, fobj, nRef);	120!
349	if (nRef == 0) {	120!
350	tsdbTFileObjRemoveLC(fobj);	120✔
351	taosMemoryFree(fobj);	120!
352	}
353	return 0;	120✔
354	}
355
356	void tsdbTFileName(STsdb pTsdb, const STFile f, char fname[]) {	272,833✔
357	SVnode *pVnode = pTsdb->pVnode;	272,833✔
358	STfs *pTfs = TSDB_TFS(pTsdb->pVnode);	272,833✔
359
360	if (pTfs) {	272,833!
361	if (pVnode->mounted) {	272,833✔
362	// NOTE: the case 'if (f->mid != 0)' is not handled at present, this may be
363	// needed in the future.
364	snprintf(fname, //	80✔
365	TSDB_FILENAME_LEN, //
366	"%s%svnode%svnode%d%s%s%sv%df%dver%" PRId64 ".%s", //
367	tfsGetDiskPath(pTfs, f->did), //
368	TD_DIRSEP, //
369	TD_DIRSEP, //
370	TSDB_VID(pVnode), //	40✔
371	TD_DIRSEP, //
372	pTsdb->name, //	40!
373	TD_DIRSEP, //
374	TSDB_VID(pVnode), //	40✔
375	f->fid, //	40✔
376	f->cid, //	40✔
377	g_tfile_info[f->type].suffix);	40!
378	} else {
379	if (f->mid == 0) {	272,793!
380	snprintf(fname, //	272,789✔
381	TSDB_FILENAME_LEN, //
382	"%s%s%s%sv%df%dver%" PRId64 ".%s", //
383	tfsGetDiskPath(pTfs, f->did), //
384	TD_DIRSEP, //
385	pTsdb->path, //
386	TD_DIRSEP, //
387	TD_VID(pVnode), //
388	f->fid, //	272,795✔
389	f->cid, //	272,795✔
390	g_tfile_info[f->type].suffix);	272,795✔
391	} else {
392	snprintf(fname, //	×
393	TSDB_FILENAME_LEN, //
394	"%s%s%s%sv%df%dver%" PRId64 ".m%d.%s", //
395	tfsGetDiskPath(pTfs, f->did), //
396	TD_DIRSEP, //
397	pTsdb->path, //
398	TD_DIRSEP, //
399	TD_VID(pVnode), //
400	f->fid, //	×
401	f->cid, //	×
402	f->mid, //	×
403	g_tfile_info[f->type].suffix);	×
404	}
405	}
406	} else {
407	if (f->mid == 0) {	×
408	snprintf(fname, //	×
409	TSDB_FILENAME_LEN, //
410	"%s%sv%df%dver%" PRId64 ".%s", //
411	pTsdb->path, //
412	TD_DIRSEP, //
413	TD_VID(pVnode), //
414	f->fid, //	×
415	f->cid, //	×
416	g_tfile_info[f->type].suffix);	×
417	} else {
418	snprintf(fname, //	×
419	TSDB_FILENAME_LEN, //
420	"%s%sv%df%dver%" PRId64 ".m%d.%s", //
421	pTsdb->path, //
422	TD_DIRSEP, //
423	TD_VID(pVnode), //
424	f->fid, //	×
425	f->cid, //	×
426	f->mid, //	×
427	g_tfile_info[f->type].suffix);	×
428	}
429	}
430	}	272,829✔
431
432	void tsdbTFileLastChunkName(STsdb pTsdb, const STFile f, char fname[]) {	×
433	SVnode *pVnode = pTsdb->pVnode;	×
434	STfs *pTfs = TSDB_TFS(pTsdb->pVnode);	×
435
436	// NOTE: the case 'if (pVnode->mounted)' is not handled at present, this may be needed
437	// in the future.
438
439	if (f->mid == 0) {	×
440	if (pTfs) {	×
441	snprintf(fname, //	×
442	TSDB_FILENAME_LEN, //
443	"%s%s%s%sv%df%dver%" PRId64 ".%d.%s", //
444	tfsGetDiskPath(pTfs, f->did), //
445	TD_DIRSEP, //
446	pTsdb->path, //
447	TD_DIRSEP, //
448	TD_VID(pVnode), //
449	f->fid, //	×
450	f->cid, //	×
451	f->lcn, //	×
452	g_tfile_info[f->type].suffix);	×
453	} else {
454	snprintf(fname, //	×
455	TSDB_FILENAME_LEN, //
456	"%s%sv%df%dver%" PRId64 ".%d.%s", //
457	pTsdb->path, //
458	TD_DIRSEP, //
459	TD_VID(pVnode), //
460	f->fid, //	×
461	f->cid, //	×
462	f->lcn, //	×
463	g_tfile_info[f->type].suffix);	×
464	}
465	} else {
466	if (pTfs) {	×
467	snprintf(fname, //	×
468	TSDB_FILENAME_LEN, //
469	"%s%s%s%sv%df%dver%" PRId64 ".m%d.%d.%s", //
470	tfsGetDiskPath(pTfs, f->did), //
471	TD_DIRSEP, //
472	pTsdb->path, //
473	TD_DIRSEP, //
474	TD_VID(pVnode), //
475	f->fid, //	×
476	f->cid, //	×
477	f->mid, //	×
478	f->lcn, //	×
479	g_tfile_info[f->type].suffix);	×
480	} else {
481	snprintf(fname, //	×
482	TSDB_FILENAME_LEN, //
483	"%s%sv%df%dver%" PRId64 ".m%d.%d.%s", //
484	pTsdb->path, //
485	TD_DIRSEP, //
486	TD_VID(pVnode), //
487	f->fid, //	×
488	f->cid, //	×
489	f->mid, //	×
490	f->lcn, //	×
491	g_tfile_info[f->type].suffix);	×
492	}
493	}
494	}	×
495
496	bool tsdbIsSameTFile(const STFile f1, const STFile f2) {	82,439✔
497	if (f1->type != f2->type) return false;	82,439!
498	if (f1->did.level != f2->did.level) return false;	82,439✔
499	if (f1->did.id != f2->did.id) return false;	82,282✔
500	if (f1->fid != f2->fid) return false;	82,252!
501	if (f1->cid != f2->cid) return false;	82,252✔
502	if (f1->lcn != f2->lcn) return false;	80,175!
503	if (f1->mid != f2->mid) return false;	80,175!
504	return true;	80,175✔
505	}
506
507	bool tsdbIsTFileChanged(const STFile f1, const STFile f2) {	80,175✔
508	if (f1->size != f2->size) return true;	80,175✔
509	// if (f1->type == TSDB_FTYPE_STT && f1->stt->nseg != f2->stt->nseg) return true;
510	return false;	78,177✔
511	}
512
513	int32_t tsdbTFileObjCmpr(const STFileObj fobj1, const STFileObj fobj2) {	20,105✔
514	if (fobj1[0]->f->cid < fobj2[0]->f->cid) {	20,105✔
515	return -1;	946✔
516	} else if (fobj1[0]->f->cid > fobj2[0]->f->cid) {	19,159✔
517	return 1;	6,574✔
518	} else {
519	return 0;	12,585✔
520	}
521	}
522
523	const char *tsdbFTypeLabel(tsdb_ftype_t ftype) { return g_tfile_info[ftype].suffix; }	41,931✔

taosdata / TDengine / #4706

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